Vacuum packaging apparatus for fresh fish quick-frozen products and method of using the same

Abstract

The present application relates to fresh water fish processing technical field, especially for fresh fish quick frozen product's vacuum packaging equipment and its using method, including fixed workstation, the fixed workstation is connected with intermittent rotation structure, intermittent rotation structure is connected with multiple groups integrated vacuum packaging structure on, the end surface of fixed workstation and with integrated vacuum packaging structure correspond setting has packing bag conveying structure, the present application sets up intermittent rotation structure in fresh fish quick frozen product's vacuum packaging equipment, thereby using intermittent rotation structure in drive motor through transmission structure, thereby making the design of intermittent rotation of rotary connection disc, make in the process of using fresh fish quick frozen product's vacuum packaging equipment, can carry out multi-station simultaneous operation, improve the efficiency of frozen fish vacuum packaging, thereby solve the problem of low efficiency of vacuum packaging.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of freshwater fish processing, in particular to a vacuum packaging equipment for fresh fish quick-frozen products and a use method thereof. BACKGROUND

[0002] At present, the vacuum packaging of fresh fish quick-frozen products is mostly carried out by manual operation of each process operation of fresh fish quick-frozen products in vacuum packaging. In this work, too much labor output is consumed, which further increases the investment of fresh fish quick-frozen products in vacuum packaging. At the same time, due to the slow packaging speed in long-time manual operation, the fresh fish quick-frozen products are melted, which affects the quality of fresh fish quick-frozen products. In view of the above problems, it is necessary to provide a vacuum packaging equipment for fresh fish quick-frozen products. SUMMARY

[0003] In order to solve the problem that a large amount of manual operation is required for each process operation of fresh fish quick-frozen products in vacuum packaging, which results in large labor output, the present application provides a vacuum packaging equipment for fresh fish quick-frozen products to solve the above problems.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] The vacuum packaging equipment for fresh fish quick-frozen products comprises a fixed workbench, an intermittent rotating structure connected to the fixed workbench, a plurality of integrated vacuum packaging structures connected to the intermittent rotating structure, a packaging bag conveying structure provided on the end face of the fixed workbench and corresponding to the integrated vacuum packaging structure, a belt conveyor provided on the end face of the fixed workbench and corresponding to the integrated vacuum packaging structure, a six-axis mechanical arm provided on the end face of the fixed workbench and corresponding to the integrated vacuum packaging structure, a vacuum suction cup connected to the driving end of the six-axis mechanical arm, and a control cabinet connected to the side wall of the fixed workbench.

[0006] The intermittent rotation structure comprises a driving motor, the driving motor is connected at the bottom of the fixed workbench, a driving rod is connected to the driving end of the driving motor through a shaft coupling, a driven bevel gear is connected to the side wall of the driving rod through a driving bevel gear, a rotating rod is connected to the center of the driven bevel gear, a driving turntable is connected to the side wall of the rotating rod, a rotating lever is connected to the end surface of the driving turntable, an intermittent turntable is arranged on the side wall of the driving turntable, a plurality of intermittent shifting grooves are arranged on the intermittent turntable and correspond to the rotating lever, a vacuum conduit is connected to the center of the intermittent turntable, a rotating connecting disc is connected to one end of the vacuum conduit, a vacuum gas collecting box is connected to the center of the rotating connecting disc, a rotary electrical connector is connected to the center of the end surface of the vacuum gas collecting box, a rotating connecting seat is connected to the other end of the vacuum conduit, and an equipment connecting pipe is connected to the bottom of the rotating connecting seat.

[0007] The integrated vacuum packaging structure comprises a fixed cavity connected to the end surface of the rotating connecting disc, a plurality of electric telescopic rods connected to the side wall of the fixed cavity in a symmetrical manner, a moving sliding block connected to the driving end of the electric telescopic rod, a fixed sliding rail connected to the side wall of the fixed cavity and connected to the side wall of the moving sliding block, a rotating curved rod connected to the end surface of the moving sliding block through a connecting seat, a driven curved rod connected to the other end of the rotating curved rod, a rotating rotating rod connected to the other end of the driven curved rod, a plurality of L-shaped connecting plates connected to the side wall of the rotating rotating rod in a symmetrical manner, a rotating cavity connected to the other end of the L-shaped connecting plate, a frozen fish placing groove arranged on the opposite contact surfaces of the fixed cavity and the rotating cavity, a packaging bag plastic sealing strip arranged on the opposite contact surfaces of the fixed cavity and the rotating cavity and located around the frozen fish placing groove, a heating coil arranged in the inner cavity of the fixed cavity and located below the packaging bag plastic sealing strip, a heater connected to the electric connection end of the heating coil and connected to the bottom of the inner cavity of the fixed cavity, an annular die cutting blade arranged on the end surface of the fixed cavity and located around the packaging bag plastic sealing strip, a circular die cutting blade arranged on the end surface of the fixed cavity and located between the packaging bag plastic sealing strip and the annular die cutting blade, a die cutting elastic plate arranged on the bottom surface of the rotating cavity and corresponding to the annular die cutting blade and the circular die cutting blade, a plurality of spring seats connected to the end surface of the die cutting elastic plate, the other end of the spring seat connected to the fixed groove in the inner cavity of the rotating cavity, a vacuum suction hole arranged on the end surface of the frozen fish placing groove, a vacuum cavity arranged in the inner cavities of the fixed cavity and the rotating cavity and corresponding to the frozen fish placing groove, a plurality of gas connection soft conduits arranged on the side wall of the vacuum cavity in a symmetrical manner, an electromagnetic control valve connected to the other end of the gas connection soft conduit, and the electromagnetic control valve connected to the side wall of the vacuum gas collecting box.

[0008] The packaging bag conveying structure comprises a connecting support connected to the end face of the fixed workbench, a servo motor connected to the side wall of the connecting support, a driving connecting rod connected to the driving end of the servo motor through a shaft coupling, two groups of rotating bevel gears connected to the side wall of the driving connecting rod, a transmission bevel gear meshed and connected to the side walls of the two groups of rotating bevel gears, a driving transmission roller connected to the center of the transmission bevel gear, a driving gear connected to the other end of the driving transmission roller, a driven gear meshed and connected to the side wall of the driving gear, a driven transmission roller provided at the center of the driven gear and corresponding to the driving transmission roller, and two groups of discharging rollers symmetrically connected to the connecting support.

[0009] As a preferred scheme of the present application, the belt conveyor is connected to the control cabinet through wires and the connection mode is electrical connection, the belt conveyor adopts intermittent driving transmission, the six-axis mechanical arm is connected to the control cabinet through wires and the connection mode is electrical connection, the driving motor is connected to the control cabinet through wires and the connection mode is electrical connection, and the driving rod is connected to the bottom of the fixed workbench through the bearing seat, wherein the connection mode between the driving rod and the bearing seat is rotary connection.

[0010] As a preferred scheme of the present application, the rotating rod is connected to the fixed workbench through the bearing seat, wherein the connection mode between the rotating rod and the bearing seat is rotary connection, the matching mode between the rotating rod and the intermittent poking groove is clearance fit, six groups of intermittent poking grooves are arranged on the intermittent rotating disc, wherein the included angle between every adjacent two groups of intermittent poking grooves is 60 degrees, the vacuum conduit is connected to the fixed workbench through the bearing seat, wherein the connection mode between the vacuum conduit and the bearing seat is rotary connection, and one end of the vacuum conduit penetrates through the end face of the rotary connecting disc and extends into the inside of the vacuum gas collecting box.

[0011] As a preferred scheme of the present application, the rotating electrical connector is connected to the control cabinet through wires and the connection mode is electrical connection, the other end of the equipment connecting pipe is connected to the air suction end of the vacuum machine through the connector, the electric telescopic rod is connected to the rotating electrical connector through wires and the connection mode is electrical connection, and a sliding groove is arranged on the fixed sliding rail and corresponds to the moving sliding block, wherein the connection mode between the moving sliding block and the sliding groove is sliding connection.

[0012] As a preferred scheme of the present application, the connecting seat on the end face of the moving sliding block is connected to the rotating curved rod through a rotating shaft, wherein the connection mode between the rotating curved rod and the rotating shaft is rotary connection, the rotating curved rod is connected to the driven curved rod through a rotating shaft, wherein the connection mode between the rotating curved rod and the rotating shaft is rotary connection, and the rotating rotating rod is connected to the side wall of the fixed cavity through the bearing seat, wherein the connection mode between the rotating rotating rod and the bearing seat is rotary connection.

[0013] As a preferred scheme of the present application, the plastic sealing strip of the packaging bag is made of metal material, the connection between the heating coil and the heater is electrical connection, the heater is connected with the rotary electric joint through wires and the connection is electrical connection, the inner cavity of the rotating cavity is provided with a fixed groove corresponding to the die-cutting elastic plate, the connection between the die-cuting elastic plate and the fixed groove is sliding connection, and the electromagnetic control valve is connected with the rotary electric joint through wires and the connection is electrical connection.

[0014] As a preferred scheme of the present application, the servo motor is connected with the control cabinet through wires and the connection is electrical connection, and the driving connecting rod is connected on the side wall of the connecting support through the bearing seat, and the connection between the driving connecting rod and the bearing seat is rotating connection.

[0015] As a preferred scheme of the present application, the driving transmission roller is connected on the side wall of the connecting support through the bearing seat, and the connection between the driving transmission roller and the bearing seat is rotating connection, and the driven transmission roller is connected on the side wall of the connecting support through the bearing seat, and the connection between the driven transmission roller and the bearing seat is rotating connection.

[0016] As a preferred scheme of the present application, the feeding roller is connected on the side wall of the connecting support through the bearing seat, and the connection between the feeding roller and the bearing seat is rotating connection, and the packaging bag on the feeding roller sequentially passes between the two groups of driving transmission rollers and driven transmission rollers, and the packaging bag is located above the fixed cavity.

[0017] The use method of the vacuum packaging equipment for fresh and live fish quick-frozen products is as follows:

[0018] Step one: the control cabinet starts the driving motor, the driving motor drives the driving rod, the driving bevel gear, the driven bevel gear, the rotating rod, the driving turntable and the rotating lever to rotate in sequence, and the rotating lever drives the intermittent turntable to rotate intermittently, and when the intermittent turntable rotates intermittently, the intermittent turntable drives the vacuum conduit, the rotating connecting disc, the vacuum gas collecting box, the rotary electric joint and one end of the rotating connecting seat to rotate, and when the rotating connecting disc rotates intermittently, the integrated vacuum packaging structure is rotated to different working procedures in sequence;

[0019] Step two: the control cabinet controls the movement of the electric telescopic rod driving end, and when the electric telescopic rod driving end moves, the moving sliding block moves, and when the moving sliding block moves, the rotating crank rod, the driven crank rod, the rotating rotating rod, the L-shaped connecting plate and the rotating cavity rotate in sequence, thereby completing the opening and closing work between the fixed cavity and the rotating cavity, and at the same time, the die-cutting, feeding, vacuum suction, plastic sealing and discharging work are completed in sequence in the opening and closing work;

[0020] Step three: the control cabinet starts the servo motor, and the driving end of the servo motor drives the driving connecting rod, the rotating bevel gear, the transmission bevel gear, the driving transmission roller, the driving gear, the driven gear and the driven transmission roller to rotate in turn, so that the conveying work of the packaging bag is carried out.

[0021] Compared with the prior art, the beneficial effects of the present application are:

[0022] In the present application, by setting an intermittent rotation structure in the vacuum packaging equipment for fresh fish quick-frozen products, the driving motor in the intermittent rotation structure is used through the transmission structure, so that the intermittent rotation of the rotating connecting disc is designed, so that during the use of the vacuum packaging equipment for fresh fish quick-frozen products, multi-station simultaneous operation can be carried out, the efficiency of frozen fish vacuum packaging is improved, and the problem of low efficiency of vacuum packaging is solved.

[0023] In the present application, by setting an integrated vacuum packaging structure in the vacuum packaging equipment for fresh fish quick-frozen products, the electric telescopic rod in the integrated vacuum packaging structure is used through the transmission structure, so that the opening and closing design between the fixed cavity and the rotating cavity is completed, so that during the use of the vacuum packaging equipment for fresh fish quick-frozen products, the work of die cutting, feeding, vacuum suction, plastic packaging and discharging can be completed in turn, thereby ensuring the continuity of work, and the problem that multiple process operations cannot be completed is solved.

[0024] In the present application, by setting an intermittent rotation structure, an integrated vacuum packaging structure, a packaging bag conveying structure, a belt conveyor and a six-axis mechanical arm in the vacuum packaging equipment for fresh fish quick-frozen products, the interaction between each component in the intermittent rotation structure, the integrated vacuum packaging structure, the packaging bag conveying structure, the belt conveyor and the six-axis mechanical arm is used, so that the design of automatic frozen fish vacuum packaging is carried out, so that during the use of the vacuum packaging equipment for fresh fish quick-frozen products, a large amount of labor output is reduced, the work efficiency is improved, and the problem that automatic frozen fish vacuum packaging cannot be carried out is solved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the present application orthographic view structure;

[0026] Figure 2 It is a schematic diagram of part of the structure of the present application; Figure 1

[0027] Figure 3 It is a structure schematic diagram of the intermittent rotation structure of the present application;

[0028] Figure 4 It is a schematic diagram of part of the structure of the present application; Figure 3

[0029] Figure 5 ​​Structure diagram of the integrated vacuum packaging structure of the present application Figure 4 Structure diagram of the integrated vacuum packaging structure of the present application

[0030] Figure 6 Structure diagram of the integrated vacuum packaging structure of the present application

[0031] Figure 7 Structure diagram of the integrated vacuum packaging structure of the present application Figure 6 Structure diagram of the integrated vacuum packaging structure of the present application

[0032] Figure 8 Structure diagram of the integrated vacuum packaging structure of the present application

[0033] Figure 9 Structure diagram of the integrated vacuum packaging structure of the present application Figure 8 Structure diagram of the integrated vacuum packaging structure of the present application

[0034] In the figure: 1, fixed workbench; 2, intermittent rotation structure; 3, integrated vacuum packaging structure; 4, packaging bag conveying structure; 5, belt conveyor; 6, six-axis mechanical arm; 7, vacuum chuck; 8, control cabinet; 201, driving motor; 202, driving rod; 203, driving bevel gear; 204, driven bevel gear; 205, rotating rod; 206, driving turntable; 207, rotating lever; 208, intermittent turntable; 209, intermittent lever slot; 210, vacuum conduit; 211, rotating connecting disc; 212, vacuum gas collecting box; 213, rotating electrical connector; 214, rotating connecting seat; 215, equipment connecting pipe; 301, fixed cavity; 302, electric telescopic rod; 303, moving sliding block; 304, fixed sliding rail; 305, rotating curved rod; 306, driven curved rod; 307, rotating rod; 308, L-shaped connecting plate; 309, rotating cavity; 310, frozen fish placing groove; 311, packaging bag plastic sealing strip; 312, heating coil; 313, heater; 314, annular die cutting blade; 315, circular die cutting blade; 316, die cutting elastic plate; 317, spring seat; 318, vacuum suction hole; 319, suction suction hole; 320, vacuum cavity; 321, gas receiving flexible conduit; 322, electromagnetic control valve; 401, connecting support; 402, servo motor; 403, driving connecting rod; 404, rotating bevel gear; 405, transmission bevel gear; 406, driving transmission roller; 407, driving gear; 408, driven gear; 409, driven transmission roller; 410, discharging roller. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the embodiments of the present application.

[0036] Embodiment, please refer to Figures 1-9 The present application provides a technical solution:

[0037] The vacuum packaging equipment for fresh and live fish quick-frozen products comprises a fixed workbench 1, an intermittent rotation structure 2 connected to the fixed workbench 1, a plurality of integrated vacuum packaging structures 3 connected to the intermittent rotation structure 2, a packaging bag conveying structure 4 arranged on the end face of the fixed workbench 1 and corresponding to the integrated vacuum packaging structure 3, a belt conveyor 5 arranged on the end face of the fixed workbench 1 and corresponding to the integrated vacuum packaging structure 3, a six-axis mechanical arm 6 arranged on the end face of the fixed workbench 1 and corresponding to the integrated vacuum packaging structure 3, a vacuum chuck 7 connected to the driving end of the six-axis mechanical arm 6, and a control cabinet 8 connected to the side wall of the fixed workbench 1.

[0038] Further, the belt conveyor 5 is connected to the control cabinet 8 through wires and the connection mode is electrical connection, the belt conveyor 5 adopts intermittent transmission, the six-axis mechanical arm 6 is connected to the control cabinet 8 through wires and the connection mode is electrical connection, and the operation of the belt conveyor 5 and the six-axis mechanical arm 6 is controlled by the control cabinet 8.

[0039] In this embodiment, referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the intermittent rotation structure 2 comprises a driving motor 201 connected to the bottom of the fixed workbench 1, a driving rod 202 connected to the driving end of the driving motor 201 through a shaft coupling, a driven bevel gear 204 meshingly connected to the side wall of the driving rod 202 through a driving bevel gear 203, a rotating rod 205 connected to the center of the driven bevel gear 204, a driving turntable 206 connected to the side wall of the rotating rod 205, a rotating push rod 207 connected to the end face of the driving turntable 206, an intermittent turntable 208 arranged on the side wall of the driving turntable 206, a plurality of intermittent push grooves 209 arranged on the intermittent turntable 208 and corresponding to the rotating push rod 207, a vacuum conduit 210 connected to the center of the intermittent turntable 208, a rotating connecting disc 211 connected to one end of the vacuum conduit 210, a vacuum gas collecting box 212 connected to the center of the rotating connecting disc 211, a rotating electrical connector 213 connected to the end face of the vacuum gas collecting box 212, a rotating connecting seat 214 connected to the other end of the vacuum conduit 210, and an equipment connecting pipe 215 connected to the bottom of the rotating connecting seat 214.

[0040] Based on the above structure and the connecting relationship, the control cabinet 8 starts the driving motor 201, which drives the driving rod 202, the driving bevel gear 203, the driven bevel gear 204, the rotating rod 205, the driving turntable 206, and the rotating lever 207 in sequence. Meanwhile, the intermittent turntable 208 is arranged on the side wall of the driving turntable 206. The intermittent turntable 208 is provided with a plurality of intermittent shifting grooves 209 corresponding to the rotating lever 207. When the intermittent turntable 208 rotates intermittently, the intermittent turntable 208 drives the vacuum conduit 210, the rotating connecting disc 211, the vacuum gas collecting box 212, the rotating electrical connector 213, and one end of the rotating connecting seat 214 to rotate. When the rotating connecting disc 211 rotates, the integrated vacuum packaging structure 3 is rotated to different working procedures in sequence.

[0041] Further, the driving motor 201 is connected to the control cabinet 8 by wires and is electrically connected. The operation of the driving motor 201 is controlled by the control cabinet 8.

[0042] Further, the driving rod 202 is connected to the bottom of the fixed workbench 1 through a bearing seat. The driving rod 202 is rotatably connected to the bearing seat. The rotating rod 205 is connected to the fixed workbench 1 through a bearing seat. The rotating rod 205 is rotatably connected to the bearing seat. The rotating lever 207 is clearance-fitted with the intermittent shifting groove 209. The intermittent turntable 208 is provided with six groups of intermittent shifting grooves 209. The included angle between every two adjacent groups of intermittent shifting grooves 209 is 60 degrees. The vacuum conduit 210 is connected to the fixed workbench 1 through a bearing seat. The vacuum conduit 210 is rotatably connected to the bearing seat. One end of the vacuum conduit 210 penetrates through the end surface of the rotating connecting disc 211 and extends into the vacuum gas collecting box 212. The rotating electrical connector 213 is connected to the control cabinet 8 by wires and is electrically connected. The other end of the equipment connecting pipe 215 is connected to the air suction end of the vacuum machine through a connector, so that the device is more convenient to use.

[0043] In this embodiment, reference is made to Figure 1 、 Figure 2 、 Figure 6 and Figure 7The integrated vacuum packaging structure 3 comprises a fixed cavity 301 connected to the end face of the rotary connecting disc 211, symmetrical electric telescopic rods 302 connected to the side wall of the fixed cavity 301, a moving sliding block 303 connected to the driving end of the electric telescopic rod 302, a fixed sliding rail 304 connected to the side wall of the fixed cavity 301 and connected to the side wall of the moving sliding block 303, a rotary curved rod 305 connected to the end face of the moving sliding block 303 through a connecting seat, a driven curved rod 306 connected to the other end of the rotary curved rod 305, a rotary rotary rod 307 connected to the other end of the driven curved rod 306, L-shaped connecting plates 308 connected to the side wall of the rotary rotary rod 307 in symmetry, a rotary cavity 309 connected to the other end of the L-shaped connecting plate 308, fish freezing placing grooves 310 arranged on the opposite contact surfaces of the fixed cavity 301 and the rotary cavity 309, packaging bag plastic sealing strips 311 arranged around the fish freezing placing grooves 310 on the opposite contact surfaces of the fixed cavity 301 and the rotary cavity 309, a heating coil 312 arranged in the inner cavity of the fixed cavity 301 below the packaging bag plastic sealing strips 311, a heater 313 connected to the electric connection end of the heating coil 312, the heater 313 being connected to the bottom of the inner cavity of the fixed cavity 301, an annular die cutting blade 314 arranged around the packaging bag plastic sealing strips 311 on the end face of the fixed cavity 301, circular die cutting blades 315 arranged at the four corners of the end face of the fixed cavity 301 between the packaging bag plastic sealing strips 311 and the annular die cutting blade 314, die cutting elastic plates 316 arranged on the bottom surface of the rotary cavity 309 corresponding to the annular die cutting blade 314 and the circular die cutting blade 315, a plurality of spring seats 317 connected to the end face of the die cutting elastic plate 316, the other end of the spring seat 317 being connected in the fixed groove in the inner cavity of the rotary cavity 309, a vacuum suction hole 318 arranged at the center of the end face of the fixed cavity 301 and the rotary cavity 309 and located at the circular die cutting blade 315, a plurality of adsorption suction holes 319 arranged on the end face of the fish freezing placing groove 310, vacuum cavities 320 arranged in the inner cavities of the fixed cavity 301 and the rotary cavity 309 corresponding to the fish freezing placing groove 310, air connection soft pipes 321 arranged in symmetry on the side wall of the vacuum cavity 320, an electromagnetic control valve 322 connected to the other end of the air connection soft pipe 321, and the electromagnetic control valve 322 being connected to the side wall of the vacuum gas collecting tank 212.

[0044] Based on the structure and the connecting relationship, the movement of the driving end of the electric telescopic rod 302 is controlled by the control cabinet 8. When the electric telescopic rod 302 moves, the moving block 303 is driven to move. When the moving block 303 moves, the rotation of the rotating curved rod 305, the driven curved rod 306, the rotating rotating rod 307, the L-shaped connecting plate 308 and the rotating cavity 309 is sequentially driven, and the opening and closing work between the fixed cavity 301 and the rotating cavity 309 is completed. At the same time, the work of die cutting, feeding, vacuum suction, plastic packaging and discharging is sequentially completed during the opening and closing work, so as to realize the continuity of the work.

[0045] Further, the electric telescopic rod 302 is connected with the rotating electric joint 213 through wires and the connection mode is electrical connection. The operation of the electric telescopic rod 302 is controlled by the control cabinet 8.

[0046] Further, the fixed slide rail 304 is provided with a sliding groove corresponding to the moving block 303, and the connection mode between the moving block 303 and the sliding groove is sliding connection. The connecting seat on the end surface of the moving block 303 is connected with the rotating curved rod 305 through a rotating shaft, and the connection mode between the rotating curved rod 305 and the rotating shaft is rotating connection. The rotating curved rod 305 is connected with the driven curved rod 306 through a rotating shaft, and the connection mode between the rotating curved rod 305 and the rotating shaft is rotating connection. The rotating rotating rod 307 is connected on the side wall of the fixed cavity 301 through a bearing seat, and the connection mode between the rotating rotating rod 307 and the bearing seat is rotating connection. The packaging bag plastic sealing strip 311 is made of metal material. The inner cavity of the rotating cavity 309 is provided with a fixed groove corresponding to the die cutting elastic plate 316, and the connection mode between the die cutting elastic plate 316 and the fixed groove is sliding connection, so that the device is more convenient to use.

[0047] Further, the connection mode between the heating coil 312 and the heater 313 is electrical connection. The heater 313 is connected with the rotating electric joint 213 through wires and the connection mode is electrical connection. The electromagnetic control valve 322 is connected with the rotating electric joint 213 through wires and the connection mode is electrical connection. The operation of the heater 313 and the electromagnetic control valve 322 is controlled by the control cabinet 8.

[0048] In this embodiment, reference is made to Figure 1 、 Figure 2 、 Figure 8 and Figure 9The packaging bag conveying structure 4 comprises a connecting support 401 connected to the end face of the fixed workbench 1, a servo motor 402 connected to the side wall of the connecting support 401, a driving connecting rod 403 connected to the driving end of the servo motor 402 through a shaft coupling, two groups of rotating bevel gears 404 connected to the side wall of the driving connecting rod 403, a transmission bevel gear 405 meshed and connected to the side wall of the two groups of rotating bevel gears 404, a driving transmission roller 406 connected to the center of the transmission bevel gear 405, a driving gear 407 connected to the other end of the driving transmission roller 406, a driven gear 408 meshed and connected to the side wall of the driving gear 407, and a driven transmission roller 409 arranged at the center of the driven gear 408 and corresponding to the driving transmission roller 406; and two groups of discharging rollers 410 are symmetrically connected to the connecting support 401.

[0049] Based on the above structure and the connection relationship, the servo motor 402 is started by the control cabinet 8, and the driving end of the servo motor 402 drives the driving connecting rod 403, the rotating bevel gear 404, the transmission bevel gear 405, the driving transmission roller 406, the driving gear 407, the driven gear 408 and the driven transmission roller 409 in sequence to rotate, so as to perform the conveying work of the packaging bag.

[0050] Further, the servo motor 402 is connected to the control cabinet 8 through wires and the connection mode is electrical connection, and the operation of the servo motor 402 is controlled by the control cabinet 8.

[0051] Further, the driving connecting rod 403 is connected to the side wall of the connecting support 401 through a bearing seat, wherein the connection mode between the driving connecting rod 403 and the bearing seat is rotary connection, the driving transmission roller 406 is connected to the side wall of the connecting support 401 through a bearing seat, wherein the connection mode between the driving transmission roller 406 and the bearing seat is rotary connection, the driven transmission roller 409 is connected to the side wall of the connecting support 401 through a bearing seat, wherein the connection mode between the driven transmission roller 409 and the bearing seat is rotary connection, and the discharging roller 410 is connected to the side wall of the connecting support 401 through a bearing seat, wherein the connection mode between the discharging roller 410 and the bearing seat is rotary connection. The packaging bag on the discharging roller 410 passes between the two groups of driving transmission rollers 406 and driven transmission rollers 409 in sequence, and the packaging bag is located above the fixed cavity 301, so that the device is more convenient to use in use.

[0052] The working procedure of the application: when the vacuum packaging equipment for fresh fish quick-frozen products is used, first, the device is connected to the power supply so that the device is in working condition, the driving motor 201 is started under the condition that the driving motor 201 is connected with the control cabinet 8 through wires and the connection mode is electrical connection, so that the driving end of the driving motor 201 rotates, when the driving end of the driving motor 201 rotates, the driving rod 202 is connected to the bottom of the fixed workbench 1 through the bearing seat, wherein the connection mode between the driving rod 202 and the bearing seat is rotary connection, so that the driving rod 202 is rotated, when the driving rod 202 rotates, the driving bevel gear 203 is engaged with the driven bevel gear 204 on the side wall of the driving rod 202, so that the driven bevel gear 204 is rotated, when the driven bevel gear 204 rotates, the rotating rod 205 is connected to the fixed workbench 1 through the bearing seat, wherein the connection mode between the rotating rod 205 and the bearing seat is rotary connection, so that the rotating rod 205 is rotated, when the rotating rod 205 rotates, the driving turntable 206 is rotated, when the driving turntable 206 rotates, the rotating lever 207 is connected to the end surface of the driving turntable 206, the cooperation mode between the rotating lever 207 and the intermittent shifting groove 209 is clearance fit, the intermittent turntable 208 is provided with six groups of intermittent shifting grooves 209, wherein the included angle between every adjacent two groups of intermittent shifting grooves 209 is 60 degrees, so that the intermittent turntable 208 is intermittently rotated, when the intermittent turntable 208 is intermittently rotated, the vacuum conduit 210 is connected to the fixed workbench 1 through the bearing seat, wherein the connection mode between the vacuum conduit 210 and the bearing seat is rotary connection, so that the vacuum conduit 210 is intermittently rotated, when the vacuum conduit 210 is intermittently rotated, the rotary connecting disc 211 and the vacuum gas collecting box 212 on the vacuum conduit 210 are intermittently rotated, and then the integrated vacuum packaging structure 3 on the end surface of the rotary connecting disc 211 is rotated to different workstations;

[0053] When the integrated vacuum packaging structure 3 is rotated to the die cutting station, the electric telescopic rod 302 is started under the condition that the electric telescopic rod 302 is connected to the rotary electrical connector 213 through wires and the connection mode is electrical connection, so that the driving end of the electric telescopic rod 302 moves forward, when the driving end of the electric telescopic rod 302 moves forward, the moving block 303 is driven to move forward under the condition that the sliding groove is opened on the fixed sliding rail 304 and corresponds to the moving block 303 and the connection mode between the moving block 303 and the sliding groove is sliding connection, when the moving block 303 moves forward, the connecting seat on the end face of the moving block 303 is connected to the rotating curved rod 305 through the rotating shaft, and the connection mode between the rotating curved rod 305 and the rotating shaft is rotating connection, so that the driven curved rod 306 is rotated under the condition that the rotating curved rod 305 is connected to the driven curved rod 306 through the rotating shaft, and the connection mode between the rotating curved rod 305 and the rotating shaft is rotating connection, when the driven curved rod 306 rotates, the rotating rod 307 is connected to the side wall of the fixed cavity 301 through the bearing seat, and the connection mode between the rotating rod 307 and the bearing seat is rotating connection, so that the rotating rod 307 is rotated under the condition that the rotating rod 307 is connected to the rotating rod 307 through the bearing seat, and the connection mode between the rotating rod 307 and the bearing seat is rotating connection, when the rotating rod 307 rotates, the fixed cavity 301 and the rotating cavity 309 are closed to each other, when the fixed cavity 301 and the rotating cavity 309 are closed to each other, the packaging bag on the feeding roller 410 is sequentially passed between the two groups of driving transmission rollers 406 and the driven transmission rollers 409, and the packaging bag is located above the fixed cavity 301 under the condition that the packaging bag is cut and divided into upper and lower parts by the annular die cutting blade 314 and the circular die cutting blade 315 on the end face of the fixed cavity 301, while the other end of the equipment connecting pipe 215 is connected to the suction end of the vacuum machine through the connector, the rotary electrical connector 213 is connected to the control cabinet 8 through wires and the connection mode is electrical connection, the electromagnetic control valve 322 is connected to the rotary electrical connector 213 through wires and the connection mode is electrical connection, so that the die cutting station is in a suction state under the condition that the electromagnetic control valve 322 on the die cutting station is controlled by the control cabinet 8, and then the packaging bags divided into upper and lower parts are respectively adsorbed on the frozen fish placing groove 310 of the fixed cavity 301 and the rotating cavity 309 under the condition that a plurality of adsorption holes 319 are arranged on the end face of the frozen fish placing groove 310, and then the driving end of the electric telescopic rod 302 is controlled by the control cabinet 8 to move backward, so that the fixed cavity 301 and the rotating cavity 309 are opened;

[0054] When the integrated vacuum packaging structure 3 is rotated to the feeding station, the belt conveyor 5 is started under the condition that the belt conveyor 5 is connected to the control cabinet 8 through wires and the connection mode is electrical connection, so that the belt conveyor 5 delivers the frozen fish to the frozen fish placing groove 310 in the fixed cavity 301 and the rotating cavity 309, thereby completing the feeding work of the frozen fish;

[0055] When the integrated vacuum packaging structure 3 is rotated to the vacuum suction station, the driving end of the electric telescopic rod 302 is moved forward under the control of the control cabinet 8, so that the fixed cavity 301 and the rotating cavity 309 are closed to each other. When the fixed cavity 301 and the rotating cavity 309 are closed to each other, the other end of the equipment connecting pipe 215 is connected to the air suction end of the vacuum machine through a connector. The rotary electric joint 213 is connected to the control cabinet 8 through wires and the connection mode is electrical connection. The electromagnetic control valve 322 is connected to the rotary electric joint 213 through wires and the connection mode is electrical connection. The electromagnetic control valve 322 on the vacuum suction station is controlled by the control cabinet 8 to be in the air suction state. At the same time, the vacuum suction hole 318 is arranged on the end surface of the fixed cavity 301 and the rotating cavity 309 and located at the center of the circular die cutting blade 315. The excess air in the frozen fish packaging bag is sucked out through the vacuum suction hole 318;

[0056] When the integrated vacuum packaging structure 3 is rotated to the plastic sealing station, the connection mode between the heating coil 312 and the heater 313 is electrical connection. The heater 313 is connected to the rotary electric joint 213 through wires and the connection mode is electrical connection. The heater 313 is started, so that the heating coil 312 is in a heated state. When the heating coil 312 is in a heated state, the packaging bag plastic sealing strip 311 is made of metal material, so that the two groups of packaging bags are heat plastic bonded, thereby completing the packaging and bagging work of the frozen fish;

[0057] When the integrated vacuum packaging structure 3 is rotated to the feeding station, the driving end of the electric telescopic rod 302 is moved backward under the control of the control cabinet 8, so that the fixed cavity 301 and the rotating cavity 309 are opened. Then the six-axis mechanical arm 6 is started under the condition that the six-axis mechanical arm 6 is connected to the control cabinet 8 through wires and the connection mode is electrical connection, so that the packaged frozen fish is taken out from the frozen fish placing groove 310 by the vacuum suction cup 7 on the six-axis mechanical arm 6;

[0058] In use, the servo motor 402 is connected to the control cabinet 8 through wires, and the servo motor 402 is started under the condition that the connection is electrically connected. The servo motor 402 drives to rotate. When the servo motor 402 drives to rotate, the driving connecting rod 403 is connected to the side wall of the connecting support 401 through a bearing seat, and the driving connecting rod 403 is rotatably connected to the bearing seat. When the driving connecting rod 403 rotates, two groups of rotating bevel gears 404 are connected to the side wall of the driving connecting rod 403, and the transmission bevel gear 405 is rotatably connected to the side wall of the two groups of rotating bevel gears 404. When the transmission bevel gear 405 rotates, the driving transmission roller 406 is connected to the side wall of the connecting support 401 through a bearing seat, and the driving transmission roller 406 is rotatably connected to the bearing seat. When the driving transmission roller 406 rotates clockwise, the driving gear 407 is connected to the other end of the driving transmission roller 406, the driven gear 408 is rotatably connected to the side wall of the driving gear 407, the driven transmission roller 409 is rotatably connected to the side wall of the connecting support 401 through a bearing seat, and the feeding roller 410 is rotatably connected to the side wall of the connecting support 401 through a bearing seat. When the driven gear 408 rotates counterclockwise, the driven transmission roller 409 rotates counterclockwise, and the packaging bag on the feeding roller 410 passes between the two groups of driving transmission rollers 406 and the driven transmission rollers 409. Under the condition that the packaging bag is located above the fixed cavity 301, the packaging bag moves to the right side, and the conveying work of the packaging bag is completed.

Claims

1. A vacuum packaging apparatus for quick-frozen fresh fish products, comprising a fixed worktable (1), characterized in that: The fixed workbench (1) is connected with intermittent rotation structure (2), intermittent rotation structure (2) is connected with multiple groups integrated vacuum packaging structure (3), the end surface of fixed workbench (1) and with integrated vacuum packaging structure (3) correspondingly is provided with packaging bag conveying structure (4), the end surface of fixed workbench (1) and with integrated vacuum packaging structure (3) correspondingly is provided with belt conveyor (5), the end surface of fixed workbench (1) and with integrated vacuum packaging structure (3) correspondingly is provided with six-axis mechanical arm (6), the drive end of six-axis mechanical arm (6) is connected with vacuum chuck (7), the side wall of fixed workbench (1) is connected with control cabinet (8); The integrated vacuum packaging structure (3) comprises a fixed cavity (301) connected on the end face of the rotary connecting disc (211), symmetrical electric telescopic rods (302) are connected on the side wall of the fixed cavity (301), a moving sliding block (303) is connected on the driving end of the electric telescopic rod (302), a fixed sliding rail (304) is connected on the side wall of the fixed cavity (301), a rotary curved rod (305) is connected on the end face of the moving sliding block (303) through a connecting seat, a driven curved rod (306) is connected on the other end of the rotary curved rod (305), a rotary rotating rod (307) is connected on the other end of the driven curved rod (306), L-shaped connecting plates (308) are symmetrically connected on the side wall of the rotary rotating rod (307), a rotary cavity (309) is connected on the other end of the L-shaped connecting plate (308), the opposite contact surfaces of the fixed cavity (301) and the rotary cavity (309) are provided with frozen fish placing grooves (310), the opposite contact surfaces of the fixed cavity (301) and the rotary cavity (309) and around the frozen fish placing grooves (310) are provided with packaging bag plastic sealing strips (311), a heating coil (312) is arranged in the inner cavity of the fixed cavity (301) and below the packaging bag plastic sealing strip (311), the electric connection end of the heating coil (312) is connected with a heater (313), the heater (313) is connected on the bottom of the inner cavity of the fixed cavity (301), an annular die cutting blade (314) is arranged on the end face of the fixed cavity (301) and around the packaging bag plastic sealing strip (311), circular die cutting blades (315) are arranged on the four corners of the end face of the fixed cavity (301) and between the packaging bag plastic sealing strip (311) and the annular die cutting blade (314), a die cutting elastic plate (316) is arranged on the bottom surface of the rotary cavity (309) and corresponds to the annular die cutting blade (314) and the circular die cutting blade (315), a plurality of spring seats (317) are connected on the end face of the die cutting elastic plate (316), the other end of the spring seat (317) is connected in the fixed groove in the inner cavity of the rotary cavity (309), a vacuum suction hole (318) is arranged on the end face of the fixed cavity (301) and the rotary cavity (309) and at the center of the circular die cutting blade (315), a plurality of adsorption suction holes (319) are arranged on the end face of the frozen fish placing groove (310), vacuum cavities (320) are arranged in the inner cavities of the fixed cavity (301) and the rotary cavity (309) and correspond to the frozen fish placing groove (310), air inlet flexible pipes (321) are symmetrically arranged on the side wall of the vacuum cavity (320), the other end of the air inlet flexible pipe (321) is connected with an electromagnetic control valve (322), and the electromagnetic control valve (322) is connected on the side wall of the vacuum air collecting box (212).

2. The vacuum packaging apparatus for fresh fish quick freezing products according to claim 1, characterized in that: The intermittent rotation structure (2) comprises a driving motor (201), the driving motor (201) is connected at the bottom of the fixed workbench (1), the driving end of the driving motor (201) is connected with a driving rod (202) through a shaft coupling, a driven bevel gear (204) is connected with the side wall of the driving rod (202) through a driving bevel gear (203), a rotating rod (205) is connected at the center of the driven bevel gear (204), a driving turntable (206) is connected with the side wall of the rotating rod (205), a rotating lever (207) is connected with the end face of the driving turntable (206), an intermittent turntable (208) is arranged on the side wall of the driving turntable (206), a plurality of intermittent shifting grooves (209) are arranged on the intermittent turntable (208) and correspond to the rotating lever (207), a vacuum conduit (210) is connected at the center of the intermittent turntable (208), one end of the vacuum conduit (210) is connected with a rotating connecting disc (211), a vacuum gas collecting box (212) is connected at the center of the rotating connecting disc (211), a rotary electrical connector (213) is connected at the center of the end face of the vacuum gas collecting box (212), the other end of the vacuum conduit (210) is connected with a rotating connecting seat (214), and the bottom of the rotating connecting seat (214) is connected with an equipment connecting pipe (215).

3. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 2, wherein: The packaging bag conveying structure (4) comprises a connecting support (401), the connecting support (401) is connected on the end face of the fixed workbench (1), a servo motor (402) is connected on the side wall of the connecting support (401), the driving end of the servo motor (402) is connected with a driving connecting rod (403) through a shaft coupling, two groups of rotating bevel gears (404) are connected on the side wall of the driving connecting rod (403), two groups of the rotating bevel gears (404) are meshed with a transmission bevel gear (405) on the side wall, the center of the transmission bevel gear (405) is connected with a driving transmission roller (406), the other end of the driving transmission roller (406) is connected with a driving gear (407), the side wall of the driving gear (407) is meshed with a driven gear (408), the center of the driven gear (408) and the corresponding driving transmission roller (406) are provided with a driven transmission roller (409), and two groups of discharging rollers (410) are symmetrically connected on the connecting support (401).

4. The vacuum packaging apparatus for fresh fish quick-freezing products according to claim 3, characterized in that: The belt conveyor (5) is connected with the control cabinet (8) through wires and is electrically connected, the belt conveyor (5) adopts intermittent transmission, the six-axis mechanical arm (6) is connected with the control cabinet (8) through wires and is electrically connected, the driving motor (201) is connected with the control cabinet (8) through wires and is electrically connected, and the driving rod (202) is connected at the bottom of the fixed workbench (1) through a bearing seat, wherein the driving rod (202) and the bearing seat are rotatably connected.

5. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 4, wherein: The rotating rod (205) is connected to the fixed workbench (1) through a bearing seat, wherein the rotating rod (205) is rotatably connected to the bearing seat, the rotating rod (207) is clearance-fitted with the intermittent dialing groove (209), six groups of intermittent dialing grooves (209) are arranged on the intermittent dialing disc (208), the included angle between every two adjacent groups of intermittent dialing grooves (209) is 60 degrees, and the vacuum conduit (210) is connected to the fixed workbench (1) through a bearing seat, wherein the vacuum conduit (210) is rotatably connected to the bearing seat, and one end of the vacuum conduit (210) penetrates through the end face of the rotating connecting disc (211) and extends into the vacuum gas collecting box (212).

6. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 5, wherein: The rotating electrical connector (213) is connected to the control cabinet (8) through wires and is electrically connected, the other end of the equipment connecting pipe (215) is connected to the air suction end of the vacuum machine through a connector, the electric telescopic rod (302) is connected to the rotating electrical connector (213) through wires and is electrically connected, and the fixed sliding rail (304) is provided with a sliding groove corresponding to the moving sliding block (303), wherein the moving sliding block (303) is slidably connected to the sliding groove.

7. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 6, wherein: The connecting seat on the end face of the moving sliding block (303) is connected to the rotating curved rod (305) through a rotating shaft, wherein the rotating curved rod (305) is rotatably connected to the rotating shaft, the rotating curved rod (305) is connected to the driven curved rod (306) through a rotating shaft, wherein the rotating curved rod (305) is rotatably connected to the rotating shaft, and the rotating rod (307) is connected to the side wall of the fixed cavity (301) through a bearing seat, wherein the rotating rod (307) is rotatably connected to the bearing seat.

8. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 7, wherein: The packaging bag plastic sealing strip (311) is made of metal material, the heating coil (312) is electrically connected to the heater (313), the heater (313) is connected to the rotating electrical connector (213) through wires and is electrically connected, the inner cavity of the rotating cavity (309) is provided with a fixed groove corresponding to the die-cut elastic plate (316), wherein the die-cut elastic plate (316) is slidably connected to the fixed groove, and the electromagnetic control valve (322) is connected to the rotating electrical connector (213) through wires and is electrically connected.

9. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 8, wherein: The servo motor (402) is connected to the control cabinet (8) through wires and is electrically connected, and the driving connecting rod (403) is connected to the side wall of the connecting support (401) through a bearing seat, wherein the driving connecting rod (403) is rotatably connected to the bearing seat.

10. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 9, wherein: The driving transmission roller (406) is connected to the side wall of the connecting support (401) through a bearing seat, wherein the driving transmission roller (406) is rotatably connected to the bearing seat, and the driven transmission roller (409) is connected to the side wall of the connecting support (401) through a bearing seat, wherein the driven transmission roller (409) is rotatably connected to the bearing seat.

11. The vacuum packaging apparatus for fresh fish quick freezing products as claimed in claim 10, wherein: The feeding roller (410) is connected to the side wall of the connecting support (401) through a bearing seat, wherein the feeding roller (410) is rotatably connected to the bearing seat, and the packaging bag on the feeding roller (410) sequentially passes between the two groups of driving transmission rollers (406) and driven transmission rollers (409), and the packaging bag is located above the fixed cavity (301).

12. The use method of the vacuum packaging equipment for fresh and live fish quick-frozen products according to any one of claims 3-11, and the steps are as follows: Step one: the control cabinet (8) starts the driving motor (201), and the driving motor (201) sequentially drives the driving rod (202), the driving bevel gear (203), the driven bevel gear (204), the rotating rod (205), the driving turntable (206), the rotating lever (207), and the intermittent turntable (208) at the same time, and the rotating lever (207) drives the intermittent turntable (208) to rotate intermittently, and the intermittent turntable (208) drives the vacuum conduit (210), the rotating connecting disc (211), the vacuum gas collecting box (212), the rotating electrical connector (213), and one end of the rotating connecting seat (214) to rotate, and the rotating connecting disc (211) rotates intermittently, so that the integrated vacuum packaging structure (3) is sequentially rotated to different working procedures; Step two: the control cabinet (8) controls the movement of the driving end of the electric telescopic rod (302), and when the driving end of the electric telescopic rod (302) moves, the moving slider (303) is driven to move, and when the moving slider (303) moves, the rotating curved rod (305), the driven curved rod (306), the rotating rod (307), the L-shaped connecting plate (308), and the rotating cavity (309) are sequentially driven to rotate, thereby completing the opening and closing work between the fixed cavity (301) and the rotating cavity (309), and simultaneously completing the die cutting, feeding, vacuum suction, plastic packaging, and discharging work in sequence during the opening and closing work; Step three: the control cabinet (8) starts the servo motor (402), and the driving end of the servo motor (402) sequentially drives the driving connecting rod (403), the rotating bevel gear (404), the transmission bevel gear (405), the driving transmission roller (406), the driving gear (407), the driven gear (408), and the driven transmission roller (409) to rotate, thereby performing the conveying work of the packaging bag.

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